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Email: [email protected]
Tel:0086-592-5162951
Addr: Room 805 C1 Wanda Square, No.5 Jinzhong Road, Huli District, Xiamen, China
Global Reputation
02 Sep 2016
The drill bit is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defense stone project etc